nested-attributes
accepts_nested_attributes_for virtual attributes
I have 2 models: class Invoice < ActiveRecord::Base has_many :invoice_items accepts_nested_attributes_for :invoice_items, :allow_destroy => true[详细]
2023-03-26 21:48 分类:问答Nested Variables in PHP
I think I am either just stupid or something but I still can\'t get my head around them. I am trying to access \"patient_age\" from this variable $result.[详细]
2023-03-25 16:44 分类:问答How can I expand the scope for validates_uniqueness_of, beyond columns for the given model?
A country has many states, and a state has many cities. I want to ensure that no two cities in the same country have the same name.[详细]
2023-03-25 09:26 分类:问答Rails Save File Checkbox
How can I make it so that my info only gets stored if the checkbox is checked. Here is what I have so far:[详细]
2023-03-24 22:00 分类:问答Nested Attributes when Viewing Multiple Models (not a form)
I am having trouble rendering a model\'s attributes in foreign model\'s view. I think it is a nested attributes problem because f.bike works but f.bike.biketype gives an undefined method error. Below[详细]
2023-03-24 03:50 分类:问答Error messages don't show Paperclip validations error messages
I have two models nested with accepts_nested_attributes_for : class Place < ActiveRecord::Base # Relations..[详细]
2023-03-23 10:19 分类:问答Create nested records on put/post with accepts_nested_attributes_for
I have two models, Landscape: class Landscape < ActiveRecord::Base has_many :images, :as => :imageable[详细]
2023-03-22 05:16 分类:问答Problem saving data using Nested Attributes
I\'m I\'m building a website on Ruby On Rails 3.0.7 and I want to save a store object and its languages. So, I have the following models:[详细]
2023-03-22 04:26 分类:问答Creating test objects in RSpec with FactoryGirl fails with Nested Attributes
I have a Workout model that has many PerformedExercises, which has many PeformedSets. I can\'t get it to build an object in my test and I am not sure if it\'s SQLite3, or something else (it works fine[详细]
2023-03-22 04:12 分类:问答Rails Nested Attribute using Model Data
I am trying to set up a nested model form similar to the one in Ryan Bates\' Railscast Ep #196. My models are:[详细]
2023-03-21 09:33 分类:问答